Lock nuts are used to locate bearings onto a shaft. Additionally, they can be used to mount bearings with a tapered bore onto tapered shaft seats or adapter sleeves, and to dismount bearings from withdrawal sleeves. They are also frequently used to secure gears, belt pulleys, and other machine components. SKF lock nuts are available with a variety of methods for locking the nut onto a shaft.
| G |
Tr 220×4
|
Thread |
|---|---|---|
| d3 |
260 mm
|
Outside diameter |
| B |
30 mm
|
Width |
| d1 |
237 mm
|
Diameter locating side face |
| d2 |
229 mm
|
Pitch diameter threaded holes for locking clip |
| B3 |
5 mm
|
Stand-out of locating face |
| B5 |
41 mm
|
Width including locking clip |
| b |
20 mm
|
Width locating slot |
| h |
9 mm
|
Depth locating slot |
| Mass lock nut |
3 kg
|
| Associated spanner |
TMFN 40-52
|
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